Inverse Functions HW

Inverse Functions HW

Assessment

Flashcard

Mathematics

10th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

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20 questions

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1.

FLASHCARD QUESTION

Front

A function has an inverse if: f(g(x) = x

Back

True, if g(f(x) = x

2.

FLASHCARD QUESTION

Front

Are f(x) = 4x-7 and g(x) = (x+7)/4 inverses of each other?

Back

Yes

3.

FLASHCARD QUESTION

Front

Are these functions inverses?

Media Image

Back

Yes

4.

FLASHCARD QUESTION

Front

Find the inverse of
f(x) = 1/4x - 7

Back

f-1(x) = 4x + 28

5.

FLASHCARD QUESTION

Front

Find the inverse of f(x) = -4x - 12

Back

f-1(x) = -1/4x - 3

6.

FLASHCARD QUESTION

Front

If the equation of f(x) goes through (1, 4) and (4, 6), what points does f-1(x) go through?

Back

(4, 1) and (6, 4)

7.

FLASHCARD QUESTION

Front

Which expression represents g(f(x)) if          f(x) = 2x - 8
and
g(x) = 4x

Back

8x - 32

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